78994311

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{311}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 118609920

約数和(自身を除く): 39615609

約数列:

[1, 3, 11, 33, 43, 129, 179, 311, 473, 537, 933, 1419, 1969, 3421, 5907, 7697, 10263, 13373, 23091, 40119, 55669, 84667, 147103, 167007, 254001, 441309, 612359, 1837077, 2393767, 7181301, 26331437, 78994311]

約数ペア:

[(1, 78994311), (3, 26331437), (11, 7181301), (33, 2393767), (43, 1837077), (129, 612359), (179, 441309), (311, 254001), (473, 167007), (537, 147103), (933, 84667), (1419, 55669), (1969, 40119), (3421, 23091), (5907, 13373), (7697, 10263)]